Obar, J. A. , , &Kwoba, E.Omosa, E. C.Ekaya, W.Fevre, E.M.Onono, J.2026-06-122026-06-122026https://doi.org/10.1002%2Fps.70215http://41.89.96.81:4000/handle/123456789/3820enAlpha-cypermethrinPesticideValue chainTomatoLaikipia CountyKenyaAnalysis of alpha-cypermethrin pesticide residues along the value chain of tomato from Laikipia County, KenyaArticle